| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $19.59 | 7.467% | $21.0528 | $21.05 | $21.05 | $21.10 |
| Purchase #2 | $189.83 | 13.519% | $215.4931 | $215.49 | $215.50 | $215.50 |
| Purchase #3 | $121.76 | 12.172% | $136.5806 | $136.58 | $136.60 | $136.60 |
| Purchase #4 | $117.72 | 6.339% | $125.1823 | $125.18 | $125.20 | $125.20 |
| Purchase #5 | $136.28 | 4.453% | $142.3485 | $142.35 | $142.35 | $142.30 |
| Purchase #6 | $208.81 | 7.163% | $223.7671 | $223.77 | $223.75 | $223.80 |
| Purchase #7 | $45.50 | 5.125% | $47.8319 | $47.83 | $47.85 | $47.80 |
| 7 purchase totals = | $839.49 | $912.2563 | $912.25 | $912.30 | $912.30 | |